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86327 (1999 WM13)
Classification: Main-belt Asteroid          SPK-ID: 2086327
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2046791306545371 4.141e-08  
a 3.199095615581391 2.154e-08 au
q 2.544307506103451 1.3192e-07 au
i 4.784849874244052 4.9904e-06 deg
node 226.8004983778078 5.612e-05 deg
peri 193.0624714286899 5.7397e-05 deg
M 227.9510320216823 1.291e-05 deg
tp 2459767.105213331866
(2022-Jul-06.60521333)
7.9867e-05 TDB
period 2089.966177128981
5.72
2.1108e-05
5.779e-08
d
yr
n .1722515914083058 1.7397e-09 deg/d
Q 3.853883725059331 2.5948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      735  
   data-arc span      9375 days (25.67 yr)  
   first obs. used      1993-10-08  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52774  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:48:08  

Additional Information
 Earth MOID = 1.55715 au 
 Jupiter MOID = 1.5004 au 
 T_jup = 3.156 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO436379  
diameter diameter 5.540 km 0.251 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86327 (1999 WM13)          Discovered 1999-Nov-29 by Korlevic, K. at Visnjan
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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